[INFO] fetching crate mwapi_responses_derive 0.5.0-rc.1...
[INFO] checking mwapi_responses_derive-0.5.0-rc.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate mwapi_responses_derive 0.5.0-rc.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate mwapi_responses_derive 0.5.0-rc.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mwapi_responses_derive 0.5.0-rc.1
[INFO] finished tweaking crates.io crate mwapi_responses_derive 0.5.0-rc.1
[INFO] tweaked toml for crates.io crate mwapi_responses_derive 0.5.0-rc.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3069026ce23e57d8e9ef8bfd52bb7e869cbc887fb9f11bae218f008a9501998f
[INFO] running `Command { std: "docker" "start" "-a" "3069026ce23e57d8e9ef8bfd52bb7e869cbc887fb9f11bae218f008a9501998f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3069026ce23e57d8e9ef8bfd52bb7e869cbc887fb9f11bae218f008a9501998f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3069026ce23e57d8e9ef8bfd52bb7e869cbc887fb9f11bae218f008a9501998f", kill_on_drop: false }`
[INFO] [stdout] 3069026ce23e57d8e9ef8bfd52bb7e869cbc887fb9f11bae218f008a9501998f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a445556231c689975cf16a21f4fe650a9ceb3ade01747131122a64f7513bd7b
[INFO] running `Command { std: "docker" "start" "-a" "3a445556231c689975cf16a21f4fe650a9ceb3ade01747131122a64f7513bd7b", kill_on_drop: false }`
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling mwapi_responses_derive v0.5.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking syn v2.0.79
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stdout] warning: unexpected `cfg` condition value: `dbg`
[INFO] [stdout]   --> src/builder.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | #[cfg_attr(feature = "dbg", derive(Debug))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `dbg` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `dbg`
[INFO] [stdout]   --> src/metadata.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg_attr(feature = "dbg", derive(Debug))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `dbg` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `dbg`
[INFO] [stdout]   --> src/metadata.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg_attr(feature = "dbg", derive(Debug))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `dbg` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `dbg`
[INFO] [stdout]   --> src/builder.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | #[cfg_attr(feature = "dbg", derive(Debug))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `dbg` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `dbg`
[INFO] [stdout]   --> src/metadata.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg_attr(feature = "dbg", derive(Debug))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `dbg` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `dbg`
[INFO] [stdout]   --> src/metadata.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg_attr(feature = "dbg", derive(Debug))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `dbg` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.74s
[INFO] running `Command { std: "docker" "inspect" "3a445556231c689975cf16a21f4fe650a9ceb3ade01747131122a64f7513bd7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a445556231c689975cf16a21f4fe650a9ceb3ade01747131122a64f7513bd7b", kill_on_drop: false }`
[INFO] [stdout] 3a445556231c689975cf16a21f4fe650a9ceb3ade01747131122a64f7513bd7b